.header{
    height: 80px;
    background-color: white;
    .header-top{
        padding-right: 20px;
        height: 40px;
        line-height: 40px;
        text-align: right;
        border-bottom: 1px solid green;

        
    }
    .header-bottom{
        display: flex;
        align-items: center;
        height: 40px;
        .header-bottom-left{
            width: 25%;
            position: relative;
            text-align: center;
            font-size: 20px;
            &::after{
                left: 50%;
                top: 30px;
                transform:translateX(-50%);
                position: absolute;
                content:'';
                border-top: 20px solid white;
                border-left: 20px solid transparent;
                border-right: 20px solid transparent;
                border-bottom: 20px solid transparent;
                
            }
        }
    }
}